The San Francisco 49ers are in a win-now window and need to make the most of their 2026 NFL season. Nonetheless, that doesn’t mean the organization or players should get reckless when it comes to dealing with injuries, which the Niners are all too familiar with. George Kittle is coming off tearing his right Achilles tendon in January during the 49ers’ playoff win over the Philadelphia Eagles. Nonetheless, there appears to be optimism that Kittle…